EP0199340A3 - Apparatus for producing high temperature-resistant, ample heat-conductive, electrically insulating plastics using a twin-screw extruder - Google Patents
Apparatus for producing high temperature-resistant, ample heat-conductive, electrically insulating plastics using a twin-screw extruder Download PDFInfo
- Publication number
- EP0199340A3 EP0199340A3 EP86105541A EP86105541A EP0199340A3 EP 0199340 A3 EP0199340 A3 EP 0199340A3 EP 86105541 A EP86105541 A EP 86105541A EP 86105541 A EP86105541 A EP 86105541A EP 0199340 A3 EP0199340 A3 EP 0199340A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- twin
- resistant
- conductive
- high temperature
- screw extruder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/41—Intermeshing counter-rotating screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
- B29K2995/0007—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
- B29K2995/0013—Conductive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT86105541T ATE58328T1 (de) | 1985-04-24 | 1986-04-22 | Vorrichtung zum herstellen von hochwaermebestaendigen, gut waermeleitenden, elektrisch isolierenden kunstoffen unter verwendung eines doppelschnecken-extruders. |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3514854 | 1985-04-24 | ||
DE3514854 | 1985-04-24 | ||
DE8512190U DE8512190U1 (de) | 1985-04-24 | 1985-04-24 | Vorrichtung zum Herstellen von hochwärmebeständigen, gut wärmeleitenden, elektrisch isolierenden Kunststoffen unter Verwendung eines Doppelschnecken-Extruders |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0199340A2 EP0199340A2 (de) | 1986-10-29 |
EP0199340A3 true EP0199340A3 (en) | 1988-11-09 |
EP0199340B1 EP0199340B1 (de) | 1990-11-14 |
Family
ID=25831674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86105541A Expired - Lifetime EP0199340B1 (de) | 1985-04-24 | 1986-04-22 | Vorrichtung zum Herstellen von hochwärmebeständigen, gut wärmeleitenden, elektrisch isolierenden Kunstoffen unter Verwendung eines Doppelschnecken-Extruders |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0199340B1 (de) |
DE (1) | DE8512190U1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6046265A (en) * | 1998-01-21 | 2000-04-04 | General Electric Company | Crystalline resin compositions having a special effect surface appearance |
IT1314160B1 (it) * | 1998-09-30 | 2002-12-04 | Tessa Trading Ltd | Metodo ed apparato per l'estrusione di polimeri ad alte percentualidi inerti. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE845262C (de) * | 1949-01-14 | 1952-07-31 | Gaston Wampach | Strangpresse |
DE1029557B (de) * | 1953-12-01 | 1958-05-08 | Reifenhaeuser Maschb A | Schneckenpresse fuer die Verarbeitung von thermoplastischen Kunststoffmassen mit zwei ineinandergreifenden, im entgegengesetzten Drehsinn umlaufenden Schnecken |
FR2512035A1 (fr) * | 1981-08-28 | 1983-03-04 | Kabel & Gummiwerke Ag | Produit fini ou semi-fini en matiere synthetique a fonction thermique ou electrotechnique et son procede de fabrication |
-
1985
- 1985-04-24 DE DE8512190U patent/DE8512190U1/de not_active Expired
-
1986
- 1986-04-22 EP EP86105541A patent/EP0199340B1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE845262C (de) * | 1949-01-14 | 1952-07-31 | Gaston Wampach | Strangpresse |
DE1029557B (de) * | 1953-12-01 | 1958-05-08 | Reifenhaeuser Maschb A | Schneckenpresse fuer die Verarbeitung von thermoplastischen Kunststoffmassen mit zwei ineinandergreifenden, im entgegengesetzten Drehsinn umlaufenden Schnecken |
FR2512035A1 (fr) * | 1981-08-28 | 1983-03-04 | Kabel & Gummiwerke Ag | Produit fini ou semi-fini en matiere synthetique a fonction thermique ou electrotechnique et son procede de fabrication |
Non-Patent Citations (2)
Title |
---|
Kunststofftaschenbuch, 22. Ausgabe, Seiten 132-145, Carl Hanser Verlag, 1983, München - Wien * |
W. MINK: "Grundzüge der Extrudertechnik", Seiten 27-30, Rudolf Zechner Verlag GmbH, 1964, Speyer/Rhein - Wien - Zürich * |
Also Published As
Publication number | Publication date |
---|---|
EP0199340A2 (de) | 1986-10-29 |
DE8512190U1 (de) | 1986-10-09 |
EP0199340B1 (de) | 1990-11-14 |
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